Home / 5,618,861.60-7,754,065-3,295,280.48

Finding the Fourth Proportional to 5,618,861.60, 7,754,065 and 3,295,280.48

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Solution

The fourth proportional to 5,618,861.60, 7,754,065 and 3,295,280.48 is: 4,547,508.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,618,861.60 : 7,754,065 = 3,295,280.48 : x
  2. Step 2: Convert to fraction form
    5,618,861.60/7,754,065 = 3,295,280.48/x
  3. Step 3: Cross multiply
    5,618,861.60x = 7,754,065 × 3,295,280.48
  4. Step 4: Simplify right side
    5,618,861.60x = 25,551,819,035,151.20
  5. Step 5: Solve for x
    x = 25,551,819,035,151.20/5,618,861.60
  6. Step 6: Final answer
    x = 4,547,508.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.